Energy Sources and Transfer of Energy – Online MCQs Test – Physics 9th

1. The rate of doing work is known as:

2. The ratio of output to input is called

3. Which is the renewable source of energy

4. Power is a:

5. Work done per unit time is called __________.

6. Which one of the following has no unit?

7. The S.I unit of energy is:

8. Fossil fuels have stored:

9. joule / sec __________

10. 1 joule = ________

11. Wood, organic material, garbage and sugarcane are sources of:

12. The S.I unit of work is:

13. Water stored in a dam is an example of:

14. A body of mass 1kg is lifted through a height of 1m. The energy possessed in the body will be _________. (consider g = 10ms^-2)

15. The ability to do work is defined as:

16. The energy released during fission or fusion reaction is called ____________.

17. When a force makes something move, in Physics, it is called:

18. The energy that a body possesses by virtue of its position, shape or state of a system is known as:

19. Coal, gas and oil are all examples of _________.

20. Unit of power is: